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a conversation Cloud Computing David Noble www.dnoble.org @davenoble on twitter May 31, 2009 Barcamp San Diego

Cloud Computing - a conversation

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Slides from my presentation / discussion at Barcamp San Diego. Doesn't capture the conversation itself, much of which was focused on security. Someone in the group had implemented a HIPAA-compliant app on EC2, which was a great counterpoint to the concerns being expressed.

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Page 1: Cloud Computing - a conversation

a conversation

Cloud Computing

David Noblewww.dnoble.org@davenoble on twitter

May 31, 2009Barcamp San Diego

Page 2: Cloud Computing - a conversation

What it's not

“apps on the internet”

ASP redux (app server provider)

panacea (fire the IT staff!)

Page 3: Cloud Computing - a conversation

What it is

Provisioningdoesn't that sound boring?

Virtualizationjust like mainframes!

Imagesremember ghost?

Page 4: Cloud Computing - a conversation

Wrinkles- ephemeral nature IP addresses, storage

- bit rot

- configuration chef, puppet, pool party

- allocation InsufficientInstanceCapacity

- security

- SMTP

Page 5: Cloud Computing - a conversation

Buzzwords

Software as a Service

Platform as a Service

Infrastructure as a Service

Page 6: Cloud Computing - a conversation

Interesting Uses

testbeds

crunching numbers

disposable desktop

scalable web apps

Page 7: Cloud Computing - a conversation

Cool Developments

auto-scaling

cluster configuration

on-premise (Eucalyptus, JBoss Cloud)

Cloud image: http://www.stockvault.net/Sky_Clouds_g12-Point_Break_p5034.html